Control lever



FIG. 1 is a right side elevation view of a control lever showing my new design, shown installed in a tree harvesting machine shown in broken lines;

FIG. 2 is an enlarged right side elevation view thereof, shown with a human hand in broken lines;

FIG. 3 is an enlarged right side elevation view thereof, without a hand or machine;

FIG. 4 is an enlarged rear elevation view thereof;

FIG. 5 is an enlarged left elevation view thereof;

FIG. 6 is an enlarged front elevation view thereof;

FIG. 7 is an enlarged bottom plan view thereof;

FIG. 8 is an enlarged top plan view thereof; and,

FIG. 9 is an enlarged perspective view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a control lever, as shown and described. 